JASON ADAM GREGORIN D.O.
NPI 1972982726
Internal Medicine in Blue Ash, OH
About Jason Adam Gregorin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON ADAM GREGORIN D.O. (NPI 1972982726) is an individual internal medicine provider in Blue Ash, Ohio, licensed in Ohio (34.012977) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jason Adam Gregorin D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Jason Gregorin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleburg Heights, OH 44130
- Reassigned Medicare billing, Ohio enrollment
- 238 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Masury, OH 44438
- Reassigned Medicare billing, Ohio enrollment
- 76 clinicians in this Medicare group
Miami, FL 33169
- Reassigned Medicare billing, Ohio enrollment
- 41 clinicians in this Medicare group
- Reassigned Medicare billing, Ohio enrollment
- 105 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BLUE ASH, OH 45242
BLUE ASH, OH 45242
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jason Gregorin's NPI number?
The NPI number for Jason Gregorin is 1972982726. It was assigned to this individual provider in the NPPES registry on May 27, 2015.
Where is Jason Gregorin located?
Jason Gregorin practices at 10123 Alliance Rd, Blue Ash, OH 45242. The listed phone number is (440) 655-4416.
What is Jason Gregorin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jason Gregorin enrolled in Medicare?
Yes. Jason Gregorin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jason Gregorin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Gregorin reassigns Medicare benefits to 5 organizations: North East Ohio Group Practice LLC (Middleburg Heights, OH), University Hospitals Medical Group Inc (Cleveland, OH), PA Post Acute Services PC (Masury, OH), Dedicated Ohio Holding LLC (Miami, FL) and Cnp Operating Co LLC (OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jason Gregorin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Gregorin accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Jason Gregorin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jason Gregorin was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.